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ALSA: AACI: fix AC97 multiple-open bug
author
Russell King
<rmk+kernel@arm.linux.org.uk>
Sun, 29 Nov 2009 16:39:52 +0000
(16:39 +0000)
committer
Greg Kroah-Hartman
<gregkh@suse.de>
Tue, 8 Dec 2009 19:16:51 +0000
(11:16 -0800)
commit
4acd57c3de62374fe5bb52e5cd24538190f4eab2
upstream.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
sound/arm/aaci.c
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diff --git
a/sound/arm/aaci.c
b/sound/arm/aaci.c
index
b0a4744
..
c735a0d
100644
(file)
--- a/
sound/arm/aaci.c
+++ b/
sound/arm/aaci.c
@@
-504,6
+504,10
@@
static int aaci_pcm_hw_params(struct snd_pcm_substream *substream,
int err;
aaci_pcm_hw_free(substream);
+ if (aacirun->pcm_open) {
+ snd_ac97_pcm_close(aacirun->pcm);
+ aacirun->pcm_open = 0;
+ }
err = devdma_hw_alloc(NULL, substream,
params_buffer_bytes(params));